Perform the indicated operations. Write the resulting polynomial in standard form.(5x + 4y)2
A. 5x2 + 16y2
B. 25x2 + 16y2
C. 5x2 + 40xy + 16y2
D. 25x2 + 40xy + 16y2
Answer: D
Mathematics
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Use the distributive property to multiply. Then, if possible, simplify the resulting expression.3(7 + m)
A. 21m B. 21 + m C. 21 + 7m D. 21 + 3m
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Compute the range for the set of data.29, 34, 20, 41, 58
A. 58 B. 38 C. 20 D. 36.4
Mathematics
The wages of the employees of a company are presented in this histogram. Answer the question.
How many employees earn at least $4 and less than $6 an hour?
A. 10 B. 20 C. 34 D. 22
Mathematics
Find the x- and y-intercepts of the graph of the equation. 
+ 
= 3
A. x-intercept: 9; y-intercept: 7 B. x-intercept: 12; y-intercept: 18 C. x-intercept: 4; y-intercept: 6 D. x-intercept: 18; y-intercept: 12
Mathematics